Procedures for the proper control and screening of checked baggage are designed to prevent
A. weapons
B. explosives
C. hair mouse
D. ammunition
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陆地上最大微生物资源库是()。
A草地
B森林
C海洋
D沙漠
超过小规模纳税人标准后,会自动转为一般纳税人吗?如何纳税?
No rush, sir, the plane will take off in 15 minutes, there`s still () left
A. enough time
B. much time
C. many time
D. a few time